
Vib1/R-12 Indoor Vacuum Circuit Breaker with Side Mounted Poles
Widely used in power plants, substations, and other electrical equipment,as the protection and control of electrical facilities,especially for the place where the goods are frequently operated under rated current and the multiple breaking current.
Description
Our Mobile Substation, rmu in electrical, SF6 RMU has a steady demand in the market and the quality is absolutely superior, and the price of it is very reasonable. We will work hard to solve social problems centered on the sustainable development goals, and formulate a sustainable policy plan that continuously creates social and corporate value. We have the ability and confidence to provide customers with satisfactory products and services. Our company will always serve customers with a keen market sense, a sound technology management system, high-quality and quick service. In the face of increasingly fierce market competition and the severe test of global economic integration, we abide by the corporate philosophy of 'honesty, pursuit of excellence', make unremitting efforts and redouble our efforts to provide new and old customers with newer and better products and services. Our company has introduced advanced technology at home and abroad, constantly improve our products and enjoy a high reputation among users.
The side mounted indoor vacuum circuit breaker is suitable for 12kV voltage, as a protection and control unit of power equipment, industrial and mining enterprises, it can be used for switching loads of various kinds and frequent operation, repeatedly breaking short-circuit current situation. The product adopts new type of circuit breaker, a VSG part can adopt the international brand of embedded pole, the vacuum interrupter and the main circuit part is fixedly sealed into a whole, protect the interrupter from collision, dust and gel image, strong ability to adapt to the environment, greatly reduces the cost of operation and maintenance. The real implementation of the product part of a maintenance free, low maintenance operation mechanism;
Widely used in power plants, substations, and other electrical equipment,as the protection and control of electrical facilities,especially for the place where the goods are frequently operated under rated current and the multiple breaking current.
NO | Item | Units | Technical parameters | ||
1 | Rated voltage | KV | 12 | ||
2 | Rated short-duration power frequency withstand voltage | 42/48(Interphase, ground/fracture) | |||
3 | Rated lightning impulse withstand voltage | 42/48(Interphase, ground/fracture) | |||
4 | Rated frequency | Hz | 50 | ||
5 | Rated current | A | 630 1250 | 630 1250 1600 | 630 1250 1600 |
6 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 40 |
7 | Rated short-time withstand voltage | 20/25 | 31.5 | 40 | |
8 | Rated short circuit duration | S | 4 | ||
9 | Rated peak withstand current | KA | 50/63 | 80 | 100 |
10 | Rated short circuit closing current | 50/63 | 80 | 100 | |
11 | Secondary circuit power frequency withstand voltage (1min) |
| |||
12 | Rated single / back to back capacitor group breaking current | A | 630/400(40kA:800/400) | ||
13 | Rated capacitor bank closing current | 12.5 (frequency is not greater than) | |||
14 | Mechanical life | KA | 20000 | ||
15 | Rated current breaking times (electrical life) | 20000 | |||
16 | Rated short circuit current breaking times | times | 50(40KA≤30) | ||
17 | Dynamic and static contacts allow wear cumulative thickness | mm | 3 | ||
18 | Energy storage time | s | ≤10 | ||
19 | Contact opening distance | mm | 11±1 | ||
20 | Overtravel | 3.5±0.5 | |||
21 | Contact closing bounce time | ms | ≤2(40KA≤3) | ||
22 | Three-phase split/closed period | ≤2 | |||
23 | Average opening speed (contacts are separated by -8mm) | m/s | 1.2±0.2 | ||
24 | Main conductive loop resistance | 0.6±0.2 | |||
25 | Main conductive loop resistance | μΩ | ≤50(630A)≤45(1250A) | ||
26 | Rated operation sequence | 0-0.3s-Co-180s-Co | |||
Order instruction:
Complete model and order quantity of the product
Rated current, rated voltage, distance of each poles
Rated short circuit breaking current
Rated voltage of operation mechanism open and close release, rated voltage of energy saving motor
Required accessory and quantity
Other requirement please contact with us directly



Through the unremitting efforts of all employees, we continue to improve quality management to ensure that our Vib1/R-12 Indoor Vacuum Circuit Breaker with Side Mounted Poles will always be a product trusted by customers. We are not only committed to meeting the current needs of many industries, but also committed to foreseeing the future development of the market and providing customers with more long-term improvement solutions. We are highly innovative and innovative development ideas and constantly improve the international scientific management standards to meet the needs of customers.
Hot Tags: side mounted indoor vacuum circuit breaker, China, manufacturers, suppliers, customized, AC vacuum circuit breaker, power distribution cabinets, Power Transformer Substation, electric switchgear, high voltage vacuum circuit breaker, withdrawable switchgear
[[ProKeywords]]Send Inquiry
You Might Also Like
-

Power Supply 500kVA 800kVA Electric Transformer S9 S...
-

33kv 1250kVA Kiosk Type Prefabricated Compact Substa...
-

Best Quality Ggd Type Low Voltage Metal-Clad Enclose...
-

Surface Circuit Breaker Low Voltage Distribution Pan...
-

27.5kv Outdoor AC Porcelain Electrical Switch Vacuum...
-

12kv/24kv, 630A/ 1250A Medium Voltage Air Insulated ...
